.g-item {
  float: left;
  width: 228px;
  height: 760px;
  position: relative;
}
.hp-fix {
  width: 230px;
  height: 760px;
}
.fix {
  position: fixed;
  top: 0;
}
.item-wrap {
  width: 230px;
  z-index: 5;
  -webkit-transform: translateZ(0);
}
.item-nav {
  background-color: #fff;
  margin-top: 10px;
  border: 1px solid #DEDEDE;
}
.m-item {
  padding: 10px 18px;
}
.m-item h1 {
  font-size: 16px;
  color: #101010;
  font-family: '微软雅黑';
}
.m-item .sider-item {
  line-height: 27px;
  margin-bottom: 20px;
}
.m-item p a {
  float: left;
  font-size: 14px;
  color: #666;
  font-family: '微软雅黑';
  white-space: nowrap;
  margin-right: 18px;
}
.m-item p a:hover {
  color: #F60;
}
.m-item .on {
  color: #F60;
}
.banner-ad {
  margin-top: 10px;
  border: 1px solid #DEDEDE;
}
.banner-ad .banner {
  display: block;
  width: 228px;
  margin-left: -1px;
}
